<http://schema.org/description>
"This is just a quick tip, but ever since discovering it I use it constantly. A lot of developers use PHP\u2019s print_r() function to display human-readable information about a variable, which makes it great for debugging arrays and..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://mikebranski.com/utilizing-phps-print_r-function/>